151 lines
3.8 KiB
C++
151 lines
3.8 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2023, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <utility>
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#include <functional>
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#include <string>
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#include <locale>
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#include <codecvt>
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#include <QString>
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#include <wrl.h>
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#include <windows.foundation.h>
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#include <windows.media.audio.h>
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#include "AsyncOperations.h"
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#include "uwpdevicefinder.h"
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#include "enginedevice.h"
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#include "core/logging.h"
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using namespace Microsoft::WRL;
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using namespace Microsoft::WRL::Wrappers;
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using namespace ABI::Windows::Foundation;
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using namespace ABI::Windows::Foundation::Collections;
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using namespace ABI::Windows::Devices::Enumeration;
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UWPDeviceFinder::UWPDeviceFinder() : DeviceFinder("uwpdevice", { "wasapi2sink" }) {}
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namespace {
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static std::string wstring_to_stdstring(const std::wstring &wstr) {
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std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter;
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return converter.to_bytes(wstr.c_str());
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}
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static std::string hstring_to_stdstring(HString *hstr) {
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if (!hstr) {
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return std::string();
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}
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const wchar_t *raw_hstr = hstr->GetRawBuffer(nullptr);
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if (!raw_hstr) {
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return std::string();
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}
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return wstring_to_stdstring(std::wstring(raw_hstr));
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}
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} // namespace
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EngineDeviceList UWPDeviceFinder::ListDevices() {
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ComPtr<IDeviceInformationStatics> device_info_statics;
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HRESULT hr = ABI::Windows::Foundation::GetActivationFactory(HStringReference(RuntimeClass_Windows_Devices_Enumeration_DeviceInformation).Get(), &device_info_statics);
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if (FAILED(hr)) {
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return EngineDeviceList();
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}
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ComPtr<IAsyncOperation<DeviceInformationCollection*>> async_op;
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hr = device_info_statics->FindAllAsyncDeviceClass(DeviceClass::DeviceClass_AudioRender, &async_op);
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device_info_statics.Reset();
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if (FAILED(hr)) {
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return EngineDeviceList();
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}
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hr = SyncWait<DeviceInformationCollection*>(async_op.Get());
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if (FAILED(hr)) {
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return EngineDeviceList();
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}
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ComPtr<IVectorView<DeviceInformation*>> device_list;
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hr = async_op->GetResults(&device_list);
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async_op.Reset();
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if (FAILED(hr)) {
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return EngineDeviceList();
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}
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unsigned int count = 0;
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hr = device_list->get_Size(&count);
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if (FAILED(hr)) {
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return EngineDeviceList();
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}
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EngineDeviceList devices;
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{
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EngineDevice default_device;
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default_device.description = "Default device";
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default_device.iconname = default_device.GuessIconName();
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devices.append(default_device);
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}
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for (unsigned int i = 0; i < count; i++) {
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ComPtr<IDeviceInformation> device_info;
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hr = device_list->GetAt(i, &device_info);
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if (FAILED(hr)) {
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continue;
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}
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boolean enabled;
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hr = device_info->get_IsEnabled(&enabled);
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if (FAILED(hr) || !enabled) {
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continue;
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}
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HString id;
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hr = device_info->get_Id(id.GetAddressOf());
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if (FAILED(hr) || !id.IsValid()) {
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continue;
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}
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HString name;
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hr = device_info->get_Name(name.GetAddressOf());
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if (FAILED(hr) || !name.IsValid()) {
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continue;
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}
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EngineDevice device;
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device.value = QString::fromStdString(hstring_to_stdstring(&id));
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device.description = QString::fromStdString(hstring_to_stdstring(&name));
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device.iconname = device.GuessIconName();
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devices.append(device);
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}
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return devices;
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}
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